/Engine/Plugins/Media/ElectraPlayer/Source/ElectraPlayerRuntime/Public/IElectraPlayerInterface.h
typedef TMulticastDelegate_FourParams< void, const [FGuid](API\Runtime\Core\Misc\FGuid) &, const [FString](API\Runtime\Core\Containers\FString) &, double, const [FString](API\Runtime\Core\Containers\FString) & > FElectraPlayerReportSubtitlesMetricsDelegate